_require       "../../../../basis.smi"
_require       "../../../../smlnj-lib/Util/binary-map-fn.smi"

structure FileIDFileIDOrd =
struct
  type ord_key = {refFileId:int, defFileId:int}
  val compare : ord_key * ord_key -> order
end
structure FileIDFileIDMap = BinaryMapFn(FileIDFileIDOrd)
